Nonstop flight route between Hachinohe, Honshū, Japan and Diomede, Alaska, United States:
Departure Airport:
 
    Arrival Airport:
 
    Distance from HHE to DIO:
Share this route:
Jump to:
- About this route
- HHE Airport Information
- DIO Airport Information
- Facts about HHE
- Facts about DIO
- Map of Nearest Airports to HHE
- List of Nearest Airports to HHE
- Map of Furthest Airports from HHE
- List of Furthest Airports from HHE
- Map of Nearest Airports to DIO
- List of Nearest Airports to DIO
- Map of Furthest Airports from DIO
- List of Furthest Airports from DIO
About this route:
A direct, nonstop flight between JMSDF Hachinohe Air Base (HHE), Hachinohe, Honshū, Japan and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 2,580 miles (or 4,152 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between JMSDF Hachinohe Air Base and Diomede Heliport (FAA: DM2), the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between JMSDF Hachinohe Air Base and Diomede Heliport (FAA: DM2). You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | HHE / RJSH | 
| Airport Names: | 
 | 
| Location: | Hachinohe, Honshū, Japan | 
| GPS Coordinates: | 40°33'6"N by 141°28'1"E | 
| Operator/Owner: | Japan Maritime Self-Defense Force | 
| Airport Type: | Military | 
| Elevation: | 152 feet (46 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from HHE | 
| More Information: | HHE Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | DIO / | 
| Airport Name: | Diomede Heliport (FAA: DM2) | 
| Location: | Diomede, Alaska, United States | 
| GPS Coordinates: | 65°45'29"N by 168°57'6"W | 
| Elevation: | 0 feet (0 meters) | 
| View all routes: | Routes from DIO | 
| More Information: | DIO Maps & Info | 
Facts about JMSDF Hachinohe Air Base (HHE):
- The closest airport to JMSDF Hachinohe Air Base (HHE) is Misawa Air Base 三沢飛行場 Misawa Hikōjō (MSJ), which is located only 12 miles (19 kilometers) NNW of HHE.
- The furthest airport from JMSDF Hachinohe Air Base (HHE) is Rio Grande Regional Airport (RIG), which is located 11,480 miles (18,476 kilometers) away in Rio Grande, Brazil.
- JMSDF Hachinohe Air Base (HHE) currently has only 1 runway.
- In 1963, American authorities banned civilian air traffic to Misawa Air Base, citing safety and security reasons, and commercial air operations were transferred to Hachinohe.
- Because of JMSDF Hachinohe Air Base's relatively low elevation of 152 feet, planes can take off or land at JMSDF Hachinohe Air Base at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- In addition to being known as "JMSDF Hachinohe Air Base", other names for HHE include "八戸航空基地" and "Hachinohe Koku-kichi".
- JMSDF Hachinohe Air Base was initially founded as a training field for the Imperial Japanese Army Air Force in 1941.
Facts about Diomede Heliport (FAA: DM2) (DIO):
- According to Arthur Ahkinga, who lived on Little Diomede island at the turn of the 1940s, the Iñupiat on the island made their living by hunting and carving ivory which they traded or sold.
- The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
- Employment on the island is mostly limited to the city, post office and school.
- Water for winter use is drawn from a mountain spring, then treated and stored in 434,000-U.S.-gallon storage tanks.
- The furthest airport from Diomede Heliport (FAA: DM2) (DIO) is Teniente Rodolfo Marsh Airport (TNM), which is located 10,411 miles (16,755 kilometers) away in Villa Las Estrellas, Antarctica.
- The current location of the city, which is believed to be at least 3,000 years old by some archaeologists, was originally a spring hunting campsite and the early explorers from the west found the Iñupiat at Diomede had an advanced culture including their elaborate whale hunting ceremonies.
- The location of the city is believed to have been used for at least 3,000 years as a hunting campsite.
- Because of Diomede Heliport (FAA: DM2)'s relatively low elevation of 0 feet, planes can take off or land at Diomede Heliport (FAA: DM2) at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.




